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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Untra Threshold Days by Year (SWE00139364)

11 fixed thresholds counted per year at Untra (SWE00139364): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Untra Thresholds

  • Untra: days with 10 mm (0.39 in) or more of precipitation in 55 years, most in 1986 with 31.
  • Untra: days with 25 mm (0.98 in) or more of precipitation in 43 years, most in 1981 with 5.
  • Untra: days with a maximum temperature at or below 0 C (32 F) in 19 years, most in 1969 with 98.
  • Untra: nights with a minimum temperature at or below 0 C (32 F) in 19 years, most in 1980 with 185.
  • 11 fixed thresholds have at least one qualifying day at Untra.
6 years with a qualifying day
Days at or above 30 C (86 F) per year at Untra Days per year at Untra with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 1973. 02461968: 31969: 21973: 61975: 41982: 21983: 1196819691973197519821983
Days per year at Untra with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 1973.
Days at or above 30 C (86 F) per year at Untra
YearDaysDecade average
196832.5
196922.5
197365
197545
198221.5
198311.5
First to last qualifying date each year at Untra For each year, a bar from the first to the last day at Untra meeting 30 C (86 F). 1968: 15 June 1968 to 2 July 19681969: 30 July 1969 to 1 August 19691973: 23 June 1973 to 7 July 19731975: 5 August 1975 to 10 August 19751982: 4 June 1982 to 2 August 19821983: 8 July 1983 to 8 July 1983196819691973197519821983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Untra meeting 30 C (86 F).
First to last qualifying date each year at Untra
YearFirst dateLast date
19681968-06-151968-07-02
19691969-07-301969-08-01
19731973-06-231973-07-07
19751975-08-051975-08-10
19821982-06-041982-08-02
19831983-07-081983-07-08

Every Fixed Threshold

Fixed thresholds at Untra
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days6619731
90 F (32.2 C): Days2119751
0 C (32 F): Ice days (max1998196967
0 C (32 F): Frost days (min191851980157
-10 C (14 F): Days with min1963196930
-20 C (-4 F): Days with min171719662
-30 C (-22 F): Days with min4219792
10 mm (0.39 in): Days with 10 mm or more rain5531198621
25 mm (0.98 in): Days with 25 mm or more rain43519814
50 mm (1.97 in): Days with 50 mm or more rain10219811
100 mm (3.94 in): Days with 100 mm or more rain1119811

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1968.

Download the Data

  • Data for Untra threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).